A jeweler fixing my ring told me cast rings are harder to work with. Anyone know why? For some reason, I have the impression that the product is not annealed. Why would casting cause metal to be "hard"?
About "gold-filled". I believe in England it is also called "rolled gold". If I think of it in terms of a sheet of gold rolled and bonded onto a base, I have a better idea if why it's so hard to find the things I want in it. How are gold filled earring findings made, eg? Is it so much more difficult? Because I really want some things in gold-filled that are awfully hard to find. Like toggles. But I guess I'm going to have to go to S-clasps for them. What do most bracelet makes do for clasps with gold, short of 14K?
Gold colored crimps. Is it ever suitable to use brass?